diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/CommonGBChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/CommonGBChannelMapper.java
index a00ef36e..cf344dd8 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/dao/CommonGBChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/dao/CommonGBChannelMapper.java
@@ -152,7 +152,7 @@ public interface CommonGBChannelMapper {
             " SET gb_status = #{status}" +
             " WHERE id = #{gbId}"+
             " </script>"})
-    int updateStatusById(@Param("gbId") int gbId, @Param("status") int status);
+    int updateStatusById(@Param("gbId") int gbId, @Param("status") String status);
 
     @Update("<script> " +
             "<foreach collection='commonGBChannels' index='index' item='item' separator=';'> " +
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
index 2090d734..00cecf66 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/GbChannelServiceImpl.java
@@ -140,7 +140,7 @@ public class GbChannelServiceImpl implements IGbChannelService {
             log.warn("[通道离线] 未找到数据库ID，更新失败， {}({})", commonGBChannel.getGbName(), commonGBChannel.getGbDeviceId());
             return 0;
         }
-        int result = commonGBChannelMapper.updateStatusById(commonGBChannel.getGbId(), 0);
+        int result = commonGBChannelMapper.updateStatusById(commonGBChannel.getGbId(), "OFF");
         if (result > 0) {
             try {
                 // 发送通知
@@ -194,7 +194,7 @@ public class GbChannelServiceImpl implements IGbChannelService {
             log.warn("[通道上线] 未找到数据库ID，更新失败， {}({})", commonGBChannel.getGbName(), commonGBChannel.getGbDeviceId());
             return 0;
         }
-        int result = commonGBChannelMapper.updateStatusById(commonGBChannel.getGbId(), 1);
+        int result = commonGBChannelMapper.updateStatusById(commonGBChannel.getGbId(), "ON");
         if (result > 0) {
             try {
                 // 发送通知